1344444231 has 16 divisors (see below), whose sum is σ = 2014419456. Its totient is φ = 791378016.

The previous prime is 1344444221. The next prime is 1344444253. The reversal of 1344444231 is 1324444431.

It is not a de Polignac number, because 1344444231 - 2¹⁸ = 1344182087 is a prime.

It is a super-3 number, since 3×1344444231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344444221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748515 + ... + 750308.

It is an arithmetic number, because the mean of its divisors is an integer number (125901216).

Almost surely, 2^1344444231 is an apocalyptic number.

1344444231 is a deficient number, since it is larger than the sum of its proper divisors (669975225).

1344444231 is a wasteful number, since it uses less digits than its factorization.

1344444231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498862.

The product of its digits is 18432, while the sum is 30.

The square root of 1344444231 is about 36666.6637560605. The cubic root of 1344444231 is about 1103.6912444253.

Adding to 1344444231 its reverse (1324444431), we get a palindrome (2668888662).

It can be divided in two parts, 13444 and 44231, that added together give a palindrome (57675).

The spelling of 1344444231 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, two hundred thirty-one".